Since the PSP's Allegrex CPU has no mmu, only uClinux variety kernels can be run on it. A mipsnommu branch of uClinux 2.4.19 has been ported to the PSP and is available at http://df38.dot5hosting.com/~remember/chris/

Since the PSP's Allegrex CPU has no mmu, only uClinux variety kernels can be run on it. A mipsnommu branch of uClinux 2.4.19 has been ported to the PSP and is available at http://df38.dot5hosting.com/~remember/chris/

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uClinux 2.6.22 has recently been ported too and is available at http://jacksonm88.googlepages.com/linuxonpsp.htm

uClinux 2.6.22 has recently been ported too and is available at http://jacksonm88.googlepages.com/linuxonpsp.htm